#5271DF#5271DF

#5271DF is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.171 H 268.8°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5271DF
RGB	rgb(82, 113, 223)
HSL	hsl(227, 69%, 60%)
HSV	hsv(227, 63%, 87%)
CMYK	cmyk(63.2%, 49.3%, 0%, 12.5%)
CIE-LAB	lab(50.60, 23.12, -59.61)
CIE-LCH	lch(50.60, 63.94, 291.20°)
OKLab	oklab(58.27% -0.0036 -0.1708)
OKLCH	oklch(58.27% 0.171 268.8)
XYZ	xyz(22.6996, 18.9298, 72.2553)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271DF #DFC052

analogous

#52B7DF #5271DF #7A52DF

triadic

#5271DF #DF5271 #71DF52

tetradic

#5271DF #DF52B7 #DFC052 #52DF7A

square

#5271DF #DF52B7 #DFC052 #52DF7A

split-complementary

#5271DF #DF7A52 #B7DF52

monochromatic

#1D389A #264BCE #5271DF #869BE9 #B9C6F2

Accessibility & contrast

On white

4.39

#5271DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#5271DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271DF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271DF	#FFFFFF	#000000	##000000
##5271DF	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357FE3

Deuteranopia (green-blind)

#0F72DD

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5271df;
/* rgb */ color: rgb(82, 113, 223);
/* oklch */ color: oklch(58.3% 0.171 268.8);

Tailwind

colors: {
  custom: {
    50: '#9099ea',
    500: '#5271df',
    950: '#000000',
  },
}

SCSS

$custom: #5271df;
$custom-light: #9099ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5271df",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 223
  },
  "hsl": {
    "h": 226.809,
    "s": 68.78,
    "l": 59.804
  },
  "oklch": {
    "l": 0.58266,
    "c": 0.17082,
    "h": 268.8
  },
  "luminance": 0.18932
}

Semantic roles & 50–950 ramp

primary

#5271DF

secondary

#E2D6AB

accent

#C53CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5271DF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →